...packets. I hope this helps.
=(+B2-B1)*F3 is what you need to enter in cell F4
The answer is the Insert tab or the recording tab in PowerPoint 2016
You can use the insert tab in most versions of the Microsoft PowerPoint applications to add media files to your presentations. However, we have the recording tab introduced in PowerPoint 2016. This tab can also be used to add a screenshot, a recording, or a video to a slide
Certain extensions of files. Sometimes, the name of the file could be something like Trojanx64.sys(I think). I had a few files of malware, but they were deleted. I believe the most common extension is .sys for viruses. Additionally, antivirus software could look into the properties of the program/process.